UA1418 SFO → ORD

United Airlines · San Francisco, CA to Chicago, IL · 29 flights observed, 2026-04-01 to 2026-04-29 · 1,846 mi

UA1418 covers more than one route in the data window — the stats below are for SFO → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
66%
Median delay
+3 min
90th percentile
+127 min
Cancellation rate
0%

How often is UA1418 on time?

Across 29 flights on SFO → ORD from 2026-04-01 to 2026-04-29, UA1418 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +127 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1966%
16-30 min27%
31-60 min310%
61-120 min27%
2+ hrs310%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042966%+33 min

Performance by day of week

DayFlightsOn-time
Mon425%
Tue4100%
Wed580%
Thu425%
Fri475%
Sat4100%
Sun450%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…